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Jeopardy Physical or Chemical Elements/ Atoms Mixture or what Measuring Whatever Q $100 Q $200 Q $300 Q $400 Q $500 Q $100 Q $200 Q $300 Q $400 Q $500 Final Jeopardy
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$100 Question from H1 Every form of _________ has chemical and physical properties.
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$100 Answer from H1 Matter
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$200 Question from H1 Why are melting and freezing physical properties?
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$200 Answer from H1 Water has not changed into another substance, it has just changed forms
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$300 Question from H1 When iron rusts, what does Fe combine with?
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$300 Answer from H1 Oxygen in the air
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$400 Question from H1 How do chemical properties differ from chemical properties?
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$400 Answer from H1 Chemical properties cannot be observed just by looking at a substance
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$500 Question from H1 What new substances are produced In burning?
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$500 Answer from H1 Carbon dioxide, water, and ash
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$100 Question from H2 What are pure substances that cannot be broken down into other substances?
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$100 Answer from H2 Elements
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$200 Question from H2 The chemical formula 2H ₂ O contains how many molecules?
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$200 Answer from H2 2
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$300 Question from H2 To be a molecule what must have been combined?
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$300 Answer from H2 Atoms
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$400 Question from H2 What holds atoms together in a molecule?
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$400 Answer from H2 Chemical bonds
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$500 Question from H2 What must happen for a sodium atom to combine with a chlorine atom?
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$500 Answer from H2 Sodium must give away an electron forming an ionic bond
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$100 Question from H3 Can a mixture be made of elements and compounds?
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$100 Answer from H3 Yes, they are just not chemically combined
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$200 Question from H3 When elements are chemically combined they form a what?
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$200 Answer from H3 A compound
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$300 Question from H3 When you come home from trick or treating, you have gathered what kind of a mixture of candy?
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$300 Answer from H3 Heterogeneous
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$400 Question from H3 What makes a mixture homogeneous?
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$400 Answer from H3 The substances are so evenly mixed that you can’t see the individual parts.
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$500 Question from H3 Name 3 ways of separating a mixture?
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$500 Answer from H3 Magnetic attraction, filtering, distilling, and evaporation
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$100 Question from H4 What is volume?
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$100 Answer from H4 The amount of space that matter occupies
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$200 Question from H4 How is density determined?
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$200 Answer from H4 Density equals mass divided by volume
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$300 Question from H4 What is the standard unit for mass?
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$300 Answer from H4 The kilogram
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$400 Question from H4 Will your weight be more or less on the moon? Why?
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$400 Answer from H4 Less. Because the moon has less gravity
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$500 Question from H4 Name the 3 common units of volume.
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$500 Answer from H4 Ml, L, and cubic cm
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$100 Question from H5 Complete: Unlike weight, mass does not change with _______________.
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$100 Answer from H5 Location
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$200 Question from H5 How many total atoms are in the compound 3NaHCO ₃ ?
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$200 Answer from H5 18 atoms
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$300 Question from H5 What causes some materials to float in water, while others sink?
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$300 Answer from H5 Materials that are less dense than water will float, more dense will sink
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$400 Question from H5 How could you separate a mixture of sand and salt?
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$400 Answer from H5 Add water to the mixture to dissolve the salt, then use a filter to separate the sand from the salt solution
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$500 Question from H5 What does the abbreviation SI stand for?
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$500 Answer from H5 International System of Units
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Final Jeopardy Around 400 B.C, a Greek philosopher named Empedocles proposed that all matter was made from what 4 elements?
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Final Jeopardy Answer Air, earth, fire and water
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